Chaonanzi Station, Puning, Guangdong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
September Air Quality Analysis
Chaonanzi Station, Puning, Guangdong, China
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
3rd Sep 2023
134AQILowest AQI recorded on
21st Sep 2024
21AQISame Day Analysis (28th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks the most lowest AQI at 40 of Good air quality, showing improvement over 2024, 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 28th Sep - 29th Sep 2025
Chaonanzi Station, Puning, Guangdong, China
AQI
Day
Night
.
6 AM28th Sep 2025
6 PM
5 AM29th Sep 2025
Day time
Avg. Highest Time
6PM28th Sep
52AQI
Avg. Lowest Time
6AM28th Sep
33AQI
Night time
Avg. Highest Time
11PM28th Sep
94AQI
Avg. Lowest Time
7PM28th Sep
57AQI
In the last 24 hours,
Chaonanzi Station's AQI reached its highest point of 94 at 11 PM during the Night, while the lowest point, 33, was recorded at 6 AM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Chaonanzi Station, Puning, Guangdong, China
AugSep
30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th
Day
Night
30th Aug 2025526 AMAQI
30th Aug 2025527 AMAQI
30th Aug 2025288 AMAQI
30th Aug 2025259 AMAQI
30th Aug 20252710 AMAQI
30th Aug 20254411 AMAQI
30th Aug 20254012 PMAQI
30th Aug 2025331 PMAQI
30th Aug 2025462 PMAQI
30th Aug 2025363 PMAQI
30th Aug 2025364 PMAQI
30th Aug 2025385 PMAQI
30th Aug 2025366 PMAQI
30th Aug 2025447 PMAQI
30th Aug 2025518 PMAQI
30th Aug 2025559 PMAQI
30th Aug 20255210 PMAQI
30th Aug 20255211 PMAQI
31st Aug 20254912 AMAQI
31st Aug 2025531 AMAQI
31st Aug 2025522 AMAQI
31st Aug 2025523 AMAQI
31st Aug 2025524 AMAQI
31st Aug 2025525 AMAQI
28°C25/31°C
31st Aug 2025526 AMAQI
31st Aug 2025517 AMAQI
31st Aug 2025518 AMAQI
31st Aug 2025529 AMAQI
31st Aug 20255910 AMAQI
31st Aug 20256111 AMAQI
31st Aug 20255812 PMAQI
31st Aug 2025541 PMAQI
31st Aug 2025542 PMAQI
31st Aug 2025523 PMAQI
31st Aug 2025404 PMAQI
31st Aug 2025475 PMAQI
31st Aug 2025586 PMAQI
31st Aug 2025567 PMAQI
31st Aug 2025558 PMAQI
31st Aug 2025559 PMAQI
31st Aug 20255410 PMAQI
31st Aug 20255411 PMAQI
1st Sep 20255412 AMAQI
1st Sep 2025531 AMAQI
1st Sep 2025522 AMAQI
1st Sep 2025543 AMAQI
1st Sep 2025544 AMAQI
1st Sep 2025545 AMAQI
28°C25/33°C
1st Sep 2025536 AMAQI
1st Sep 2025547 AMAQI
1st Sep 2025628 AMAQI
1st Sep 2025609 AMAQI
1st Sep 20256310 AMAQI
1st Sep 20256411 AMAQI
1st Sep 20256112 PMAQI
1st Sep 2025631 PMAQI
1st Sep 2025592 PMAQI
1st Sep 2025563 PMAQI
1st Sep 2025464 PMAQI
1st Sep 2025425 PMAQI
1st Sep 2025476 PMAQI
1st Sep 2025567 PMAQI
1st Sep 2025558 PMAQI
1st Sep 2025569 PMAQI
1st Sep 20255410 PMAQI
1st Sep 20255211 PMAQI
2nd Sep 20255212 AMAQI
2nd Sep 2025541 AMAQI
2nd Sep 2025542 AMAQI
2nd Sep 2025563 AMAQI
2nd Sep 2025554 AMAQI
2nd Sep 2025565 AMAQI
28°C25/33°C
2nd Sep 2025586 AMAQI
2nd Sep 2025597 AMAQI
2nd Sep 2025668 AMAQI
2nd Sep 2025699 AMAQI
2nd Sep 20256510 AMAQI
2nd Sep 20256211 AMAQI
2nd Sep 20256412 PMAQI
2nd Sep 2025621 PMAQI
2nd Sep 2025602 PMAQI
2nd Sep 2025663 PMAQI
2nd Sep 2025544 PMAQI
2nd Sep 2025505 PMAQI
2nd Sep 2025486 PMAQI
2nd Sep 2025587 PMAQI
2nd Sep 2025618 PMAQI
2nd Sep 2025679 PMAQI
2nd Sep 20256210 PMAQI
2nd Sep 20256411 PMAQI
3rd Sep 20256412 AMAQI
3rd Sep 2025551 AMAQI
3rd Sep 2025562 AMAQI
3rd Sep 2025563 AMAQI
3rd Sep 2025604 AMAQI
3rd Sep 2025585 AMAQI
28°C25/33°C
3rd Sep 2025596 AMAQI
3rd Sep 2025577 AMAQI
3rd Sep 2025718 AMAQI
3rd Sep 2025739 AMAQI
3rd Sep 20256810 AMAQI
3rd Sep 20256511 AMAQI
3rd Sep 20255612 PMAQI
3rd Sep 2025521 PMAQI
3rd Sep 2025582 PMAQI
3rd Sep 2025513 PMAQI
3rd Sep 2025544 PMAQI
3rd Sep 2025535 PMAQI
3rd Sep 2025456 PMAQI
3rd Sep 2025537 PMAQI
3rd Sep 2025578 PMAQI
3rd Sep 2025629 PMAQI
3rd Sep 20255810 PMAQI
3rd Sep 20255611 PMAQI
4th Sep 20255712 AMAQI
4th Sep 2025581 AMAQI
4th Sep 2025582 AMAQI
4th Sep 2025593 AMAQI
4th Sep 2025594 AMAQI
4th Sep 2025595 AMAQI
29°C25/33°C
4th Sep 2025606 AMAQI
4th Sep 2025607 AMAQI
4th Sep 2025778 AMAQI
4th Sep 2025729 AMAQI
4th Sep 20256410 AMAQI
4th Sep 20256111 AMAQI
4th Sep 20255812 PMAQI
4th Sep 2025551 PMAQI
4th Sep 2025522 PMAQI
4th Sep 2025543 PMAQI
4th Sep 2025374 PMAQI
4th Sep 2025315 PMAQI
4th Sep 2025326 PMAQI
4th Sep 2025347 PMAQI
4th Sep 2025368 PMAQI
4th Sep 2025229 PMAQI
4th Sep 20251810 PMAQI
4th Sep 20252011 PMAQI
5th Sep 20253312 AMAQI
5th Sep 2025581 AMAQI
5th Sep 2025592 AMAQI
5th Sep 2025593 AMAQI
5th Sep 2025584 AMAQI
5th Sep 2025585 AMAQI
29°C25/33°C
5th Sep 2025596 AMAQI
5th Sep 2025607 AMAQI
5th Sep 2025458 AMAQI
5th Sep 2025669 AMAQI
5th Sep 20256410 AMAQI
5th Sep 20256011 AMAQI
5th Sep 20255012 PMAQI
5th Sep 2025561 PMAQI
5th Sep 2025552 PMAQI
5th Sep 2025513 PMAQI
5th Sep 2025444 PMAQI
5th Sep 2025375 PMAQI
5th Sep 2025426 PMAQI
5th Sep 2025487 PMAQI
5th Sep 2025588 PMAQI
5th Sep 2025549 PMAQI
5th Sep 20255310 PMAQI
5th Sep 20255511 PMAQI
6th Sep 20255412 AMAQI
6th Sep 2025491 AMAQI
6th Sep 2025502 AMAQI
6th Sep 2025513 AMAQI
6th Sep 2025564 AMAQI
6th Sep 2025575 AMAQI
28°C25/32°C
6th Sep 2025576 AMAQI
6th Sep 2025577 AMAQI
6th Sep 2025738 AMAQI
6th Sep 2025639 AMAQI
6th Sep 20256210 AMAQI
6th Sep 20256011 AMAQI
6th Sep 20255612 PMAQI
6th Sep 2025581 PMAQI
6th Sep 2025542 PMAQI
6th Sep 2025573 PMAQI
6th Sep 2025594 PMAQI
6th Sep 2025585 PMAQI
6th Sep 2025556 PMAQI
6th Sep 2025567 PMAQI
6th Sep 2025558 PMAQI
6th Sep 2025599 PMAQI
6th Sep 20255810 PMAQI
6th Sep 20255711 PMAQI
7th Sep 20255512 AMAQI
7th Sep 2025551 AMAQI
7th Sep 2025562 AMAQI
7th Sep 2025563 AMAQI
7th Sep 2025574 AMAQI
7th Sep 2025565 AMAQI
28°C25/32°C
7th Sep 2025566 AMAQI
7th Sep 2025567 AMAQI
7th Sep 2025448 AMAQI
7th Sep 2025249 AMAQI
7th Sep 20253810 AMAQI
7th Sep 20253711 AMAQI
7th Sep 20252512 PMAQI
7th Sep 2025291 PMAQI
7th Sep 2025192 PMAQI
7th Sep 2025173 PMAQI
7th Sep 2025254 PMAQI
7th Sep 2025215 PMAQI
7th Sep 2025246 PMAQI
7th Sep 2025357 PMAQI
7th Sep 2025438 PMAQI
7th Sep 2025439 PMAQI
7th Sep 20254310 PMAQI
7th Sep 20254211 PMAQI
8th Sep 20255012 AMAQI
8th Sep 2025551 AMAQI
8th Sep 2025572 AMAQI
8th Sep 2025553 AMAQI
8th Sep 2025534 AMAQI
8th Sep 2025525 AMAQI
27°C25/30°C
8th Sep 2025546 AMAQI
8th Sep 2025537 AMAQI
8th Sep 2025188 AMAQI
8th Sep 2025279 AMAQI
8th Sep 20252810 AMAQI
8th Sep 20253011 AMAQI
8th Sep 20252812 PMAQI
8th Sep 2025261 PMAQI
8th Sep 2025242 PMAQI
8th Sep 2025243 PMAQI
8th Sep 2025264 PMAQI
8th Sep 2025235 PMAQI
8th Sep 2025246 PMAQI
8th Sep 2025387 PMAQI
8th Sep 2025488 PMAQI
8th Sep 2025449 PMAQI
8th Sep 20254410 PMAQI
8th Sep 20254811 PMAQI
9th Sep 20255112 AMAQI
9th Sep 2025551 AMAQI
9th Sep 2025562 AMAQI
9th Sep 2025523 AMAQI
9th Sep 2025524 AMAQI
9th Sep 2025515 AMAQI
26°C25/28°C
9th Sep 2025516 AMAQI
9th Sep 2025517 AMAQI
9th Sep 2025238 AMAQI
9th Sep 2025219 AMAQI
9th Sep 20252310 AMAQI
9th Sep 20252111 AMAQI
9th Sep 20253912 PMAQI
9th Sep 2025381 PMAQI
9th Sep 2025402 PMAQI
9th Sep 2025363 PMAQI
9th Sep 2025344 PMAQI
9th Sep 2025325 PMAQI
9th Sep 2025376 PMAQI
9th Sep 2025517 PMAQI
9th Sep 2025528 PMAQI
9th Sep 2025489 PMAQI
9th Sep 20254610 PMAQI
9th Sep 20254911 PMAQI
10th Sep 20255212 AMAQI
10th Sep 2025531 AMAQI
10th Sep 2025522 AMAQI
10th Sep 2025523 AMAQI
10th Sep 2025494 AMAQI
10th Sep 2025495 AMAQI
27°C24/30°C
10th Sep 2025506 AMAQI
10th Sep 2025487 AMAQI
10th Sep 2025738 AMAQI
10th Sep 2025759 AMAQI
10th Sep 20256710 AMAQI
10th Sep 20255511 AMAQI
10th Sep 20255412 PMAQI
10th Sep 2025501 PMAQI
10th Sep 2025522 PMAQI
10th Sep 2025403 PMAQI
10th Sep 2025384 PMAQI
10th Sep 2025315 PMAQI
10th Sep 2025256 PMAQI
10th Sep 2025367 PMAQI
10th Sep 2025458 PMAQI
10th Sep 2025449 PMAQI
10th Sep 20254910 PMAQI
10th Sep 20254511 PMAQI
11th Sep 20255012 AMAQI
11th Sep 2025491 AMAQI
11th Sep 2025522 AMAQI
11th Sep 2025533 AMAQI
11th Sep 2025534 AMAQI
11th Sep 2025535 AMAQI
28°C25/32°C
11th Sep 2025536 AMAQI
11th Sep 2025537 AMAQI
11th Sep 2025708 AMAQI
11th Sep 2025709 AMAQI
11th Sep 20256610 AMAQI
11th Sep 20256811 AMAQI
11th Sep 20256712 PMAQI
11th Sep 2025681 PMAQI
11th Sep 2025662 PMAQI
11th Sep 2025573 PMAQI
11th Sep 2025554 PMAQI
11th Sep 2025505 PMAQI
11th Sep 2025536 PMAQI
11th Sep 2025487 PMAQI
11th Sep 2025528 PMAQI
11th Sep 2025479 PMAQI
11th Sep 20254410 PMAQI
11th Sep 20254411 PMAQI
12th Sep 20254612 AMAQI
12th Sep 2025511 AMAQI
12th Sep 2025522 AMAQI
12th Sep 2025543 AMAQI
12th Sep 2025554 AMAQI
12th Sep 2025565 AMAQI
28°C25/32°C
12th Sep 2025566 AMAQI
12th Sep 2025567 AMAQI
12th Sep 2025668 AMAQI
12th Sep 2025689 AMAQI
12th Sep 20256510 AMAQI
12th Sep 20256011 AMAQI
12th Sep 20255912 PMAQI
12th Sep 2025571 PMAQI
12th Sep 2025472 PMAQI
12th Sep 2025463 PMAQI
12th Sep 2025364 PMAQI
12th Sep 2025305 PMAQI
12th Sep 2025446 PMAQI
12th Sep 2025437 PMAQI
12th Sep 2025488 PMAQI
12th Sep 2025479 PMAQI
12th Sep 20254410 PMAQI
12th Sep 20254611 PMAQI
13th Sep 20254912 AMAQI
13th Sep 2025531 AMAQI
13th Sep 2025532 AMAQI
13th Sep 2025543 AMAQI
13th Sep 2025544 AMAQI
13th Sep 2025545 AMAQI
28°C24/32°C
13th Sep 2025546 AMAQI
13th Sep 2025547 AMAQI
13th Sep 2025558 AMAQI
13th Sep 2025429 AMAQI
13th Sep 20255210 AMAQI
13th Sep 20256311 AMAQI
13th Sep 20254612 PMAQI
13th Sep 2025491 PMAQI
13th Sep 2025322 PMAQI
13th Sep 2025403 PMAQI
13th Sep 2025304 PMAQI
13th Sep 2025365 PMAQI
13th Sep 2025366 PMAQI
13th Sep 2025517 PMAQI
13th Sep 2025498 PMAQI
13th Sep 2025459 PMAQI
13th Sep 20254710 PMAQI
13th Sep 20255011 PMAQI
14th Sep 20254612 AMAQI
14th Sep 2025521 AMAQI
14th Sep 2025532 AMAQI
14th Sep 2025533 AMAQI
14th Sep 2025534 AMAQI
14th Sep 2025525 AMAQI
28°C24/33°C
14th Sep 2025526 AMAQI
14th Sep 2025527 AMAQI
14th Sep 2025498 AMAQI
14th Sep 2025569 AMAQI
14th Sep 20256210 AMAQI
14th Sep 20255811 AMAQI
14th Sep 20255212 PMAQI
14th Sep 2025421 PMAQI
14th Sep 2025482 PMAQI
14th Sep 2025413 PMAQI
14th Sep 2025314 PMAQI
14th Sep 2025405 PMAQI
14th Sep 2025426 PMAQI
14th Sep 2025527 PMAQI
14th Sep 2025538 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20255010 PMAQI
14th Sep 20254411 PMAQI
15th Sep 20255212 AMAQI
15th Sep 2025521 AMAQI
15th Sep 2025502 AMAQI
15th Sep 2025523 AMAQI
15th Sep 2025524 AMAQI
15th Sep 2025525 AMAQI
28°C24/32°C
15th Sep 2025526 AMAQI
15th Sep 2025537 AMAQI
15th Sep 2025508 AMAQI
15th Sep 2025479 AMAQI
15th Sep 20256010 AMAQI
15th Sep 20256811 AMAQI
15th Sep 20256112 PMAQI
15th Sep 2025661 PMAQI
15th Sep 2025472 PMAQI
15th Sep 2025333 PMAQI
15th Sep 2025494 PMAQI
15th Sep 2025285 PMAQI
15th Sep 2025326 PMAQI
15th Sep 2025547 PMAQI
15th Sep 2025528 PMAQI
15th Sep 2025529 PMAQI
15th Sep 20254310 PMAQI
15th Sep 20254811 PMAQI
16th Sep 20254812 AMAQI
16th Sep 2025521 AMAQI
16th Sep 2025522 AMAQI
16th Sep 2025523 AMAQI
16th Sep 2025534 AMAQI
16th Sep 2025535 AMAQI
28°C25/32°C
16th Sep 2025536 AMAQI
16th Sep 2025537 AMAQI
16th Sep 2025748 AMAQI
16th Sep 2025769 AMAQI
16th Sep 20257510 AMAQI
16th Sep 20256211 AMAQI
16th Sep 20255212 PMAQI
16th Sep 2025551 PMAQI
16th Sep 2025542 PMAQI
16th Sep 2025483 PMAQI
16th Sep 2025424 PMAQI
16th Sep 2025455 PMAQI
16th Sep 2025446 PMAQI
16th Sep 2025517 PMAQI
16th Sep 2025548 PMAQI
16th Sep 2025529 PMAQI
16th Sep 20255310 PMAQI
16th Sep 20255211 PMAQI
17th Sep 20255312 AMAQI
17th Sep 2025521 AMAQI
17th Sep 2025522 AMAQI
17th Sep 2025523 AMAQI
17th Sep 2025554 AMAQI
17th Sep 2025555 AMAQI
28°C25/32°C
17th Sep 2025546 AMAQI
17th Sep 2025547 AMAQI
17th Sep 2025578 AMAQI
17th Sep 2025599 AMAQI
17th Sep 20255310 AMAQI
17th Sep 20255111 AMAQI
17th Sep 20255512 PMAQI
17th Sep 2025561 PMAQI
17th Sep 2025582 PMAQI
17th Sep 2025513 PMAQI
17th Sep 2025524 PMAQI
17th Sep 2025375 PMAQI
17th Sep 2025476 PMAQI
17th Sep 2025497 PMAQI
17th Sep 2025538 PMAQI
17th Sep 2025529 PMAQI
17th Sep 20255310 PMAQI
17th Sep 20255511 PMAQI
18th Sep 20255512 AMAQI
18th Sep 2025541 AMAQI
18th Sep 2025542 AMAQI
18th Sep 2025543 AMAQI
18th Sep 2025544 AMAQI
18th Sep 2025545 AMAQI
28°C25/32°C
18th Sep 2025546 AMAQI
18th Sep 2025547 AMAQI
18th Sep 2025568 AMAQI
18th Sep 2025689 AMAQI
18th Sep 20255710 AMAQI
18th Sep 20256111 AMAQI
18th Sep 20256212 PMAQI
18th Sep 2025451 PMAQI
18th Sep 2025462 PMAQI
18th Sep 2025363 PMAQI
18th Sep 2025364 PMAQI
18th Sep 2025375 PMAQI
18th Sep 2025286 PMAQI
18th Sep 2025347 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025529 PMAQI
18th Sep 20254910 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025551 AMAQI
19th Sep 2025552 AMAQI
19th Sep 2025553 AMAQI
19th Sep 2025554 AMAQI
19th Sep 2025555 AMAQI
27°C25/30°C
19th Sep 2025556 AMAQI
19th Sep 2025557 AMAQI
19th Sep 2025268 AMAQI
19th Sep 2025179 AMAQI
19th Sep 20251610 AMAQI
19th Sep 20251811 AMAQI
19th Sep 20252512 PMAQI
19th Sep 2025241 PMAQI
19th Sep 2025232 PMAQI
19th Sep 2025243 PMAQI
19th Sep 2025234 PMAQI
19th Sep 2025255 PMAQI
19th Sep 2025316 PMAQI
19th Sep 2025337 PMAQI
19th Sep 2025488 PMAQI
19th Sep 2025479 PMAQI
19th Sep 20254810 PMAQI
19th Sep 20254711 PMAQI
20th Sep 20254712 AMAQI
20th Sep 2025541 AMAQI
20th Sep 2025552 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025524 AMAQI
20th Sep 2025525 AMAQI
26°C24/27°C
20th Sep 2025526 AMAQI
20th Sep 2025527 AMAQI
20th Sep 2025328 AMAQI
20th Sep 2025529 AMAQI
20th Sep 20252710 AMAQI
20th Sep 20252911 AMAQI
20th Sep 20253612 PMAQI
20th Sep 2025461 PMAQI
20th Sep 2025282 PMAQI
20th Sep 2025323 PMAQI
20th Sep 2025334 PMAQI
20th Sep 2025325 PMAQI
20th Sep 2025376 PMAQI
20th Sep 2025377 PMAQI
20th Sep 2025468 PMAQI
20th Sep 2025469 PMAQI
20th Sep 20254410 PMAQI
20th Sep 20254511 PMAQI
21st Sep 20254812 AMAQI
21st Sep 2025531 AMAQI
21st Sep 2025522 AMAQI
21st Sep 2025523 AMAQI
21st Sep 2025514 AMAQI
21st Sep 2025515 AMAQI
26°C24/29°C
21st Sep 2025516 AMAQI
21st Sep 2025517 AMAQI
21st Sep 2025328 AMAQI
21st Sep 2025269 AMAQI
21st Sep 20252010 AMAQI
21st Sep 20252011 AMAQI
21st Sep 20252512 PMAQI
21st Sep 2025321 PMAQI
21st Sep 2025282 PMAQI
21st Sep 2025283 PMAQI
21st Sep 2025354 PMAQI
21st Sep 2025425 PMAQI
21st Sep 2025396 PMAQI
21st Sep 2025457 PMAQI
21st Sep 2025538 PMAQI
21st Sep 2025539 PMAQI
21st Sep 20255410 PMAQI
21st Sep 20255311 PMAQI
22nd Sep 20255312 AMAQI
22nd Sep 2025521 AMAQI
22nd Sep 2025512 AMAQI
22nd Sep 2025503 AMAQI
22nd Sep 2025474 AMAQI
22nd Sep 2025485 AMAQI
27°C24/30°C
22nd Sep 2025486 AMAQI
22nd Sep 2025467 AMAQI
22nd Sep 2025628 AMAQI
22nd Sep 2025719 AMAQI
22nd Sep 20255710 AMAQI
22nd Sep 20255011 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025381 PMAQI
22nd Sep 2025292 PMAQI
22nd Sep 2025283 PMAQI
22nd Sep 2025304 PMAQI
22nd Sep 2025365 PMAQI
22nd Sep 2025396 PMAQI
22nd Sep 2025507 PMAQI
22nd Sep 2025548 PMAQI
22nd Sep 2025549 PMAQI
22nd Sep 20255410 PMAQI
22nd Sep 20255011 PMAQI
23rd Sep 20254812 AMAQI
23rd Sep 2025521 AMAQI
23rd Sep 2025522 AMAQI
23rd Sep 2025513 AMAQI
23rd Sep 2025524 AMAQI
23rd Sep 2025525 AMAQI
27°C24/32°C
23rd Sep 2025526 AMAQI
23rd Sep 2025527 AMAQI
23rd Sep 2025348 AMAQI
23rd Sep 2025339 AMAQI
23rd Sep 20254510 AMAQI
23rd Sep 20255211 AMAQI
23rd Sep 20255212 PMAQI
23rd Sep 2025541 PMAQI
23rd Sep 2025532 PMAQI
23rd Sep 2025513 PMAQI
23rd Sep 2025454 PMAQI
23rd Sep 2025375 PMAQI
23rd Sep 2025386 PMAQI
23rd Sep 2025287 PMAQI
23rd Sep 2025428 PMAQI
23rd Sep 2025429 PMAQI
23rd Sep 20254210 PMAQI
23rd Sep 20254211 PMAQI
24th Sep 20254512 AMAQI
24th Sep 2025511 AMAQI
24th Sep 2025522 AMAQI
24th Sep 2025523 AMAQI
24th Sep 2025514 AMAQI
24th Sep 2025525 AMAQI
26°C25/28°C
24th Sep 2025516 AMAQI
24th Sep 2025517 AMAQI
24th Sep 2025468 AMAQI
24th Sep 2025429 AMAQI
24th Sep 20253810 AMAQI
24th Sep 20254211 AMAQI
24th Sep 20254312 PMAQI
24th Sep 2025461 PMAQI
24th Sep 2025482 PMAQI
24th Sep 2025513 PMAQI
24th Sep 2025514 PMAQI
24th Sep 2025515 PMAQI
24th Sep 2025526 PMAQI
24th Sep 2025527 PMAQI
24th Sep 2025488 PMAQI
24th Sep 2025479 PMAQI
24th Sep 20254610 PMAQI
24th Sep 20254511 PMAQI
25th Sep 20254612 AMAQI
25th Sep 2025481 AMAQI
25th Sep 2025502 AMAQI
25th Sep 2025503 AMAQI
25th Sep 2025494 AMAQI
25th Sep 2025505 AMAQI
26°C26/27°C
25th Sep 2025496 AMAQI
25th Sep 2025507 AMAQI
25th Sep 2025518 AMAQI
25th Sep 2025449 AMAQI
25th Sep 20253810 AMAQI
25th Sep 20253811 AMAQI
25th Sep 20253812 PMAQI
25th Sep 2025351 PMAQI
25th Sep 2025372 PMAQI
25th Sep 2025283 PMAQI
25th Sep 2025234 PMAQI
25th Sep 2025265 PMAQI
25th Sep 2025246 PMAQI
25th Sep 2025357 PMAQI
25th Sep 2025448 PMAQI
25th Sep 2025649 PMAQI
25th Sep 20256610 PMAQI
25th Sep 20256711 PMAQI
26th Sep 20257212 AMAQI
26th Sep 2025901 AMAQI
26th Sep 2025942 AMAQI
26th Sep 2025763 AMAQI
26th Sep 2025834 AMAQI
26th Sep 2025915 AMAQI
27°C24/29°C
26th Sep 2025926 AMAQI
26th Sep 2025787 AMAQI
26th Sep 2025828 AMAQI
26th Sep 2025789 AMAQI
26th Sep 20255310 AMAQI
26th Sep 20253111 AMAQI
26th Sep 20252912 PMAQI
26th Sep 2025301 PMAQI
26th Sep 2025292 PMAQI
26th Sep 2025313 PMAQI
26th Sep 2025364 PMAQI
26th Sep 2025395 PMAQI
26th Sep 2025386 PMAQI
26th Sep 2025457 PMAQI
26th Sep 2025468 PMAQI
26th Sep 2025499 PMAQI
26th Sep 20254010 PMAQI
26th Sep 20253211 PMAQI
27th Sep 20252812 AMAQI
27th Sep 2025301 AMAQI
27th Sep 2025352 AMAQI
27th Sep 2025373 AMAQI
27th Sep 2025324 AMAQI
27th Sep 2025305 AMAQI
27°C23/31°C
27th Sep 2025336 AMAQI
27th Sep 2025357 AMAQI
27th Sep 2025398 AMAQI
27th Sep 2025399 AMAQI
27th Sep 20254010 AMAQI
27th Sep 20254411 AMAQI
27th Sep 20254212 PMAQI
27th Sep 2025391 PMAQI
27th Sep 2025392 PMAQI
27th Sep 2025393 PMAQI
27th Sep 2025404 PMAQI
27th Sep 2025425 PMAQI
27th Sep 2025466 PMAQI
27th Sep 2025527 PMAQI
27th Sep 2025538 PMAQI
27th Sep 2025519 PMAQI
27th Sep 20254810 PMAQI
27th Sep 20253911 PMAQI
28th Sep 20253912 AMAQI
28th Sep 2025391 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025393 AMAQI
28th Sep 2025374 AMAQI
28th Sep 2025335 AMAQI
27°C25/31°C
28th Sep 2025336 AMAQI
28th Sep 2025357 AMAQI
28th Sep 2025408 AMAQI
28th Sep 2025429 AMAQI
28th Sep 20253910 AMAQI
28th Sep 20253711 AMAQI
28th Sep 20253512 PMAQI
28th Sep 2025371 PMAQI
28th Sep 2025352 PMAQI
28th Sep 2025403 PMAQI
28th Sep 2025454 PMAQI
28th Sep 2025465 PMAQI
28th Sep 2025526 PMAQI
28th Sep 2025577 PMAQI
28th Sep 2025628 PMAQI
28th Sep 2025749 PMAQI
28th Sep 20258510 PMAQI
28th Sep 20259411 PMAQI
29th Sep 20258112 AMAQI
29th Sep 2025751 AMAQI
29th Sep 2025702 AMAQI
29th Sep 2025783 AMAQI
29th Sep 2025734 AMAQI
29th Sep 2025735 AMAQI
27°C24/30°C
29th Sep 2025746 AMAQI
6 AM29th Sep 2025757 AMAQI
29th Sep 2025818 AMAQI
29th Sep 2025849 AMAQI
29th Sep 20257910 AMAQI
29th Sep 20258211 AMAQI
29th Sep 20258612 PMAQI
12 PM29th Sep 2025741 PMAQI
29th Sep 2025592 PMAQI
29th Sep 2025643 PMAQI
6 PM
12 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 9 AM
54AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 9 AM (Avg. 54), while the lowest AQI was between 5 PM to 5 PM (Avg. 38).
Night time
Avg. Highest Time
1 AM - 5 AM
54AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM
46AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 54), while the lowest AQI was between 7 PM to 7 PM (Avg. 46).
2025 Days Vs Air Quality
Chaonanzi Station, Puning, Guangdong, China
2025
32%
86
55%
149
13%
36
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Good
86 DaysModerate
149 DaysPoor
36 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 32%
Health Risk Level:
High
In 2025, 32% of 272 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Chaonanzi Station, Puning, Guangdong, China
AQI levels in 2025
AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
125AQI
125AQI
2nd January 2025
118AQI
118AQI
3rd January 2025
118AQI
118AQI
4th January 2025
94AQI
94AQI
5th January 2025
122AQI
122AQI
6th January 2025
114AQI
114AQI
7th January 2025
114AQI
114AQI
8th January 2025
105AQI
105AQI
9th January 2025
109AQI
109AQI
10th January 2025
112AQI
112AQI
11th January 2025
116AQI
116AQI
12th January 2025
87AQI
87AQI
13th January 2025
97AQI
97AQI
14th January 2025
98AQI
98AQI
15th January 2025
117AQI
117AQI
16th January 2025
132AQI
132AQI
17th January 2025
111AQI
111AQI
18th January 2025
109AQI
109AQI
19th January 2025
123AQI
123AQI
20th January 2025
100AQI
100AQI
21st January 2025
125AQI
125AQI
22nd January 2025
104AQI
104AQI
23rd January 2025
114AQI
114AQI
24th January 2025
80AQI
80AQI
25th January 2025
72AQI
72AQI
26th January 2025
61AQI
61AQI
27th January 2025
66AQI
66AQI
28th January 2025
78AQI
78AQI
29th January 2025
98AQI
98AQI
30th January 2025
89AQI
89AQI
31st January 2025
109AQI
109AQI
1st February 2025
97AQI
97AQI
2nd February 2025
68AQI
68AQI
3rd February 2025
50AQI
50AQI
4th February 2025
69AQI
69AQI
5th February 2025
88AQI
88AQI
6th February 2025
84AQI
84AQI
7th February 2025
63AQI
63AQI
8th February 2025
80AQI
80AQI
9th February 2025
67AQI
67AQI
10th February 2025
79AQI
79AQI
11th February 2025
92AQI
92AQI
12th February 2025
125AQI
125AQI
13th February 2025
106AQI
106AQI
14th February 2025
104AQI
104AQI
15th February 2025
103AQI
103AQI
16th February 2025
118AQI
118AQI
17th February 2025
98AQI
98AQI
18th February 2025
96AQI
96AQI
19th February 2025
73AQI
73AQI
20th February 2025
76AQI
76AQI
21st February 2025
63AQI
63AQI
22nd February 2025
64AQI
64AQI
23rd February 2025
56AQI
56AQI
24th February 2025
65AQI
65AQI
25th February 2025
94AQI
94AQI
26th February 2025
99AQI
99AQI
27th February 2025
117AQI
117AQI
28th February 2025
115AQI
115AQI
1st March 2025
118AQI
118AQI
2nd March 2025
89AQI
89AQI
3rd March 2025
81AQI
81AQI
4th March 2025
65AQI
65AQI
5th March 2025
52AQI
52AQI
6th March 2025
44AQI
44AQI
7th March 2025
60AQI
60AQI
8th March 2025
63AQI
63AQI
9th March 2025
68AQI
68AQI
10th March 2025
77AQI
77AQI
11th March 2025
95AQI
95AQI
12th March 2025
110AQI
110AQI
13th March 2025
92AQI
92AQI
14th March 2025
85AQI
85AQI
15th March 2025
68AQI
68AQI
16th March 2025
43AQI
43AQI
17th March 2025
88AQI
88AQI
18th March 2025
74AQI
74AQI
19th March 2025
82AQI
82AQI
20th March 2025
90AQI
90AQI
21st March 2025
103AQI
103AQI
22nd March 2025
98AQI
98AQI
23rd March 2025
104AQI
104AQI
24th March 2025
114AQI
114AQI
25th March 2025
100AQI
100AQI
26th March 2025
86AQI
86AQI
27th March 2025
71AQI
71AQI
28th March 2025
84AQI
84AQI
29th March 2025
72AQI
72AQI
30th March 2025
48AQI
48AQI
31st March 2025
51AQI
51AQI
1st April 2025
53AQI
53AQI
2nd April 2025
66AQI
66AQI
3rd April 2025
78AQI
78AQI
4th April 2025
93AQI
93AQI
5th April 2025
71AQI
71AQI
6th April 2025
89AQI
89AQI
7th April 2025
93AQI
93AQI
8th April 2025
117AQI
117AQI
9th April 2025
81AQI
81AQI
10th April 2025
80AQI
80AQI
11th April 2025
90AQI
90AQI
12th April 2025
58AQI
58AQI
13th April 2025
127AQI
127AQI
14th April 2025
116AQI
116AQI
15th April 2025
130AQI
130AQI
16th April 2025
108AQI
108AQI
17th April 2025
96AQI
96AQI
18th April 2025
82AQI
82AQI
19th April 2025
65AQI
65AQI
20th April 2025
76AQI
76AQI
21st April 2025
61AQI
61AQI
22nd April 2025
68AQI
68AQI
23rd April 2025
70AQI
70AQI
24th April 2025
58AQI
58AQI
25th April 2025
54AQI
54AQI
26th April 2025
62AQI
62AQI
27th April 2025
80AQI
80AQI
28th April 2025
66AQI
66AQI
29th April 2025
73AQI
73AQI
30th April 2025
87AQI
87AQI
1st May 2025
83AQI
83AQI
2nd May 2025
95AQI
95AQI
3rd May 2025
86AQI
86AQI
4th May 2025
80AQI
80AQI
5th May 2025
71AQI
71AQI
6th May 2025
64AQI
64AQI
7th May 2025
59AQI
59AQI
8th May 2025
76AQI
76AQI
9th May 2025
71AQI
71AQI
10th May 2025
66AQI
66AQI
11th May 2025
62AQI
62AQI
12th May 2025
71AQI
71AQI
13th May 2025
70AQI
70AQI
14th May 2025
70AQI
70AQI
15th May 2025
55AQI
55AQI
16th May 2025
49AQI
49AQI
17th May 2025
40AQI
40AQI
18th May 2025
45AQI
45AQI
19th May 2025
53AQI
53AQI
20th May 2025
48AQI
48AQI
21st May 2025
49AQI
49AQI
22nd May 2025
51AQI
51AQI
23rd May 2025
47AQI
47AQI
24th May 2025
46AQI
46AQI
25th May 2025
68AQI
68AQI
26th May 2025
77AQI
77AQI
27th May 2025
71AQI
71AQI
28th May 2025
67AQI
67AQI
29th May 2025
41AQI
41AQI
30th May 2025
54AQI
54AQI
31st May 2025
63AQI
63AQI
1st June 2025
71AQI
71AQI
2nd June 2025
48AQI
48AQI
3rd June 2025
50AQI
50AQI
4th June 2025
55AQI
55AQI
5th June 2025
61AQI
61AQI
6th June 2025
59AQI
59AQI
7th June 2025
70AQI
70AQI
8th June 2025
49AQI
49AQI
9th June 2025
56AQI
56AQI
10th June 2025
57AQI
57AQI
11th June 2025
46AQI
46AQI
12th June 2025
48AQI
48AQI
13th June 2025
37AQI
37AQI
14th June 2025
49AQI
49AQI
15th June 2025
47AQI
47AQI
16th June 2025
41AQI
41AQI
17th June 2025
43AQI
43AQI
18th June 2025
45AQI
45AQI
19th June 2025
37AQI
37AQI
20th June 2025
34AQI
34AQI
21st June 2025
28AQI
28AQI
22nd June 2025
22AQI
22AQI
23rd June 2025
27AQI
27AQI
24th June 2025
31AQI
31AQI
25th June 2025
29AQI
29AQI
26th June 2025
29AQI
29AQI
27th June 2025
28AQI
28AQI
28th June 2025
30AQI
30AQI
29th June 2025
28AQI
28AQI
30th June 2025
31AQI
31AQI
1st July 2025
29AQI
29AQI
2nd July 2025
33AQI
33AQI
3rd July 2025
42AQI
42AQI
4th July 2025
46AQI
46AQI
5th July 2025
32AQI
32AQI
6th July 2025
38AQI
38AQI
7th July 2025
56AQI
56AQI
8th July 2025
58AQI
58AQI
9th July 2025
53AQI
53AQI
10th July 2025
53AQI
53AQI
11th July 2025
47AQI
47AQI
12th July 2025
54AQI
54AQI
13th July 2025
56AQI
56AQI
14th July 2025
58AQI
58AQI
15th July 2025
58AQI
58AQI
16th July 2025
58AQI
58AQI
17th July 2025
63AQI
63AQI
18th July 2025
60AQI
60AQI
19th July 2025
51AQI
51AQI
20th July 2025
49AQI
49AQI
21st July 2025
48AQI
48AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
47AQI
47AQI
24th July 2025
50AQI
50AQI
25th July 2025
53AQI
53AQI
26th July 2025
59AQI
59AQI
27th July 2025
64AQI
64AQI
28th July 2025
58AQI
58AQI
29th July 2025
56AQI
56AQI
30th July 2025
60AQI
60AQI
31st July 2025
54AQI
54AQI
1st August 2025
55AQI
55AQI
2nd August 2025
48AQI
48AQI
3rd August 2025
47AQI
47AQI
4th August 2025
44AQI
44AQI
5th August 2025
43AQI
43AQI
6th August 2025
51AQI
51AQI
7th August 2025
53AQI
53AQI
8th August 2025
60AQI
60AQI
9th August 2025
51AQI
51AQI
10th August 2025
42AQI
42AQI
11th August 2025
41AQI
41AQI
12th August 2025
48AQI
48AQI
13th August 2025
56AQI
56AQI
14th August 2025
38AQI
38AQI
15th August 2025
42AQI
42AQI
16th August 2025
45AQI
45AQI
17th August 2025
40AQI
40AQI
18th August 2025
34AQI
34AQI
19th August 2025
37AQI
37AQI
20th August 2025
45AQI
45AQI
21st August 2025
47AQI
47AQI
22nd August 2025
59AQI
59AQI
23rd August 2025
51AQI
51AQI
24th August 2025
46AQI
46AQI
25th August 2025
54AQI
54AQI
26th August 2025
51AQI
51AQI
27th August 2025
49AQI
49AQI
28th August 2025
50AQI
50AQI
29th August 2025
48AQI
48AQI
30th August 2025
46AQI
46AQI
31st August 2025
53AQI
53AQI
1st September 2025
55AQI
55AQI
2nd September 2025
59AQI
59AQI
3rd September 2025
58AQI
58AQI
4th September 2025
45AQI
45AQI
5th September 2025
47AQI
47AQI
6th September 2025
56AQI
56AQI
7th September 2025
41AQI
41AQI
8th September 2025
40AQI
40AQI
9th September 2025
44AQI
44AQI
10th September 2025
48AQI
48AQI
11th September 2025
55AQI
55AQI
12th September 2025
51AQI
51AQI
13th September 2025
48AQI
48AQI
14th September 2025
50AQI
50AQI
15th September 2025
50AQI
50AQI
16th September 2025
54AQI
54AQI
17th September 2025
52AQI
52AQI
18th September 2025
50AQI
50AQI
19th September 2025
40AQI
40AQI
20th September 2025
44AQI
44AQI
21st September 2025
43AQI
43AQI
22nd September 2025
48AQI
48AQI
23rd September 2025
46AQI
46AQI
24th September 2025
48AQI
48AQI
25th September 2025
44AQI
44AQI
26th September 2025
58AQI
58AQI
27th September 2025
38AQI
38AQI
28th September 2025
40AQI
40AQI
29th September 2025
30th September 2025
1st October 2025
2nd October 2025
3rd October 2025
4th October 2025
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
104AQI
86AQI
80AQI
82AQI
63AQI
43AQI
51AQI
48AQI
48AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202567AQI
12
19
1
20
7
3
23
5
25
5
8
23
23
7
12
19
20
11
19
9
86
149
36
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
June43AQI
202471AQI
11
19
1
3
16
8
2
1
13
14
3
4
23
3
6
23
2
26
4
28
3
9
22
12
18
4
27
10
20
19
12
103
199
58
6
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July33AQI
202375AQI
1
24
5
1
2
12
10
4
3
13
15
4
20
6
6
21
4
23
7
26
5
13
18
6
22
1
7
21
3
16
10
20
10
1
91
199
64
6
Highest AQI recorded in
February100AQI
Lowest AQI recorded in
July43AQI
202271AQI
2
16
13
7
9
6
4
12
13
2
4
22
4
13
17
1
28
2
18
4
2
1
1
20
7
4
26
1
2
26
2
5
20
6
88
175
55
2
Highest AQI recorded in
March95AQI
Lowest AQI recorded in
June37AQI
202175AQI
1
18
12
1
15
12
2
18
10
1
2
26
2
12
19
15
15
13
18
8
13
6
22
2
6
24
1
2
23
5
19
11
1
68
230
55
2
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
June52AQI
202058AQI
1
9
3
1
17
3
11
7
30
28
3
20
10
9
20
1
4
27
3
25
2
2
26
3
109
144
12
Highest AQI recorded in
March83AQI
Lowest AQI recorded in
June28AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
75AQILeast Polluted Year Recorded
2020(Avg.)
58AQIChaonanzi Station's annual 2025 AQI (67) shows an average percentage change of -3.2% (improved AQI) compared to previous years: 2020 (58), 2021 (75), 2022 (71), 2023 (75), 2024 (71).
